﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Bussiness
{
    public interface IScreen
    {
        int DisplayMenu();

        int DisplayMessage();

        int DisplayInfo();

        int DisplayTransaction();

        int DisplayError();

        int DisplayOptions();

        int DisplayWelcome();

        int RequestPin();

        int ChooseOption();

        int AskForPrintReceipt();
    }
}
